1 1.3 wiz * $NetBSD: x_bsun.sa,v 1.3 2001/06/11 01:50:54 wiz Exp $ 2 1.2 cgd 3 1.1 mycroft * MOTOROLA MICROPROCESSOR & MEMORY TECHNOLOGY GROUP 4 1.1 mycroft * M68000 Hi-Performance Microprocessor Division 5 1.1 mycroft * M68040 Software Package 6 1.1 mycroft * 7 1.1 mycroft * M68040 Software Package Copyright (c) 1993, 1994 Motorola Inc. 8 1.1 mycroft * All rights reserved. 9 1.1 mycroft * 10 1.1 mycroft * THE SOFTWARE is provided on an "AS IS" basis and without warranty. 11 1.1 mycroft * To the maximum extent permitted by applicable law, 12 1.1 mycroft * MOTOROLA DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, 13 1.1 mycroft * INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A 14 1.1 mycroft * PARTICULAR PURPOSE and any warranty against infringement with 15 1.1 mycroft * regard to the SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) 16 1.1 mycroft * and any accompanying written materials. 17 1.1 mycroft * 18 1.1 mycroft * To the maximum extent permitted by applicable law, 19 1.1 mycroft * IN NO EVENT SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER 20 1.1 mycroft * (INCLUDING WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS 21 1.1 mycroft * PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR 22 1.1 mycroft * OTHER PECUNIARY LOSS) ARISING OF THE USE OR INABILITY TO USE THE 23 1.1 mycroft * SOFTWARE. Motorola assumes no responsibility for the maintenance 24 1.1 mycroft * and support of the SOFTWARE. 25 1.1 mycroft * 26 1.1 mycroft * You are hereby granted a copyright license to use, modify, and 27 1.1 mycroft * distribute the SOFTWARE so long as this entire notice is retained 28 1.1 mycroft * without alteration in any modified and/or redistributed versions, 29 1.1 mycroft * and that such modified versions are clearly identified as such. 30 1.1 mycroft * No licenses are granted by implication, estoppel or otherwise 31 1.1 mycroft * under any patents or trademarks of Motorola, Inc. 32 1.1 mycroft 33 1.1 mycroft * 34 1.1 mycroft * x_bsun.sa 3.3 7/1/91 35 1.1 mycroft * 36 1.1 mycroft * fpsp_bsun --- FPSP handler for branch/set on unordered exception 37 1.1 mycroft * 38 1.3 wiz * Copy the PC to FPIAR to maintain 881/882 compatibility 39 1.1 mycroft * 40 1.1 mycroft * The real_bsun handler will need to perform further corrective 41 1.1 mycroft * measures as outlined in the 040 User's Manual on pages 42 1.1 mycroft * 9-41f, section 9.8.3. 43 1.1 mycroft * 44 1.1 mycroft 45 1.1 mycroft X_BSUN IDNT 2,1 Motorola 040 Floating Point Software Package 46 1.1 mycroft 47 1.1 mycroft section 8 48 1.1 mycroft 49 1.1 mycroft include fpsp.h 50 1.1 mycroft 51 1.1 mycroft xref real_bsun 52 1.1 mycroft 53 1.1 mycroft xdef fpsp_bsun 54 1.1 mycroft fpsp_bsun: 55 1.1 mycroft * 56 1.1 mycroft link a6,#-LOCAL_SIZE 57 1.1 mycroft fsave -(a7) 58 1.1 mycroft movem.l d0-d1/a0-a1,USER_DA(a6) 59 1.1 mycroft fmovem.x fp0-fp3,USER_FP0(a6) 60 1.1 mycroft fmovem.l fpcr/fpsr/fpiar,USER_FPCR(a6) 61 1.1 mycroft 62 1.1 mycroft * 63 1.1 mycroft move.l EXC_PC(a6),USER_FPIAR(a6) 64 1.1 mycroft * 65 1.1 mycroft movem.l USER_DA(a6),d0-d1/a0-a1 66 1.1 mycroft fmovem.x USER_FP0(a6),fp0-fp3 67 1.1 mycroft fmovem.l USER_FPCR(a6),fpcr/fpsr/fpiar 68 1.1 mycroft frestore (a7)+ 69 1.1 mycroft unlk a6 70 1.1 mycroft bra.l real_bsun 71 1.1 mycroft * 72 1.1 mycroft end 73
Indexes created Tue Oct 14 01:09:49 GMT 2025